Nitrous Oxide

Product NDC: 62273-005
11-digit product format: 622730005
Labeler code: 62273
Product ID: 62273-005_4197bcf7-a748-43ea-e063-6294a90a1886
Type: HUMAN PRESCRIPTION DRUG
Nonproprietary name: Nitrous Oxide
Dosage form: GAS
Route: RESPIRATORY (INHALATION)
Labeler: Metro Welding Supply Corporation
Application: NDA205704
Marketing category: NDA
Marketing start: 2015-03-17
Substance: NITROUS OXIDE
Active strength: 990 mL/L
NDC exclude flag: No
Listing certified through: 2026-12-31
Current FDA listing: Yes

NDC auxiliary status#

These records are reproduced from FDA’s unfinished, excluded, and compounder listings. They describe what appeared in the source files; a missing record does not establish a regulatory status. View all current auxiliary records, including entries without an NDC. · View the auxiliary file history.

Current NDC status page 1 of 1 · 1 matching rows.

Dataset, Scope, Product NDC table
Dataset	Scope	Product NDC	Package NDC	Code	Status	Reporting period	Source date
excluded package	package	62273-005	62273-005-02	D	Discontinued by firm		2026-08-10

Observed NDC auxiliary status history#

This history shows the information present in each captured FDA auxiliary file. It is not a continuous regulatory timeline, and a missing record does not establish a status.

Historic NDC status page 1 of 1 · 9 matching rows.

View current auxiliary records. · View the auxiliary file history.

Captured / source date, Snapshot, Source SHA-256 table
Captured / source date	Snapshot	Source SHA-256
2025-12-14 17:58 UTC · source 2025-12-05	`d630ba8d3edf…`	`732f749b63fb…`
2025-08-27 00:01 UTC · source 2025-08-26	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-04-01 02:39 UTC · source 2025-03-31	`2ef7874e63bc…`	`57b86245f4fa…`
2025-03-28 20:22 UTC · source 2025-03-28	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-22 03:12 UTC · source 2025-03-21	`cfe11265f3b6…`	`090c488252e2…`
2025-03-10 12:48 UTC · source 2025-03-10	`cdf11ea48f46…`	`ba0047e9e063…`
2025-02-02 03:52 UTC · source 2025-01-31	`302b2466d912…`	`e7b80fea0513…`
2025-01-20 13:05 UTC · source 2025-01-20	`ed331223b511…`	`672a5bd82f5f…`
2025-01-11 03:41 UTC · source 2025-01-10	`0efc9e666f02…`	`f202fb6c5f17…`

Source provenance: Browse the complete Orange Book source catalog.

Additional Listing Data#

Finished product: Yes
Brand name base: Nitrous Oxide
Listing expiration: 2026-12-31

Active Ingredients#

Ingredient, Strength table
Ingredient	Strength
NITROUS OXIDE	990 mL/L

Harmonized UNII identifiers#

UNII identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
Identifier	FDA.report destination
K50XQU1029	Internal UNII lookup

Harmonized RxCUI identifiers#

RxCUI identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
Identifier	FDA.report destination
312022	Internal RxNorm lookup

Harmonized SPL set identifiers#

SPL set identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
Identifier	FDA.report destination
8f95cb3b-195f-41df-8f96-6c11703612ef	Available on FDA.report

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDC	Product	Description	Form	Quantity	SPL version
62273-005-01	Nitrous Oxide	15770 L in 1 CYLINDER	GAS	15770	17
62273-005-02	Nitrous Oxide	13798 L in 1 CYLINDER	GAS	13798	17
62273-005-03	Nitrous Oxide	12320 L in 1 CYLINDER	GAS	12320	17
62273-005-04	Nitrous Oxide	7392 L in 1 CYLINDER	GAS	7392	17
62273-005-05	Nitrous Oxide	4928 L in 1 CYLINDER	GAS	4928	17
62273-005-06	Nitrous Oxide	1745 L in 1 CYLINDER	GAS	1745	17
62273-005-07	Nitrous Oxide	2464 L in 1 CYLINDER	GAS	2464	17

DailyMed Socrata Ingredients#

Ingredient, Type, UNII table
Ingredient	Type	UNII	DailyMed label	SPL version	Uploaded
NITROUS OXIDE	ACTIVE INGREDIENT	K50XQU1029	NITROUS OXIDE GAS [METRO WELDING SUPPLY CORPORATION]	2
NITROUS OXIDE	ACTIVE MOIETY	K50XQU1029	NITROUS OXIDE GAS [METRO WELDING SUPPLY CORPORATION]	2

DailyMed Dashboard NDC Coverage#

NDC, Dashboard title, SPL version table
NDC	Dashboard title	SPL version	Validation	Dashboard ZIP
62273-005	NITROUS OXIDE GAS [METRO WELDING SUPPLY CORPORATION]	16	Current NDC, Legacy NDC, 7 package rows	20241127_8f95cb3b-195f-41df-8f96-6c11703612ef.zip

openFDA label cross-check#

OpenFDA label data provides additional search and identifier links. DailyMed’s Structured Product Label is the canonical label on FDA.report. Matching records are deduplicated before they are shown below.

Matched openFDA labels page 1 of 1 · 8 matching rows.

Brand, Generic, Manufacturer table
Brand	Generic	Manufacturer	SPL set ID	Effective date	Join
Nitrous Oxide	NITROUS OXIDE	American Welding & Gas	07aa2a86-d01e-470f-a12c-9908118bedc6	2026-05-21	Exact identifier application applno (NDA): 205704 application number: NDA205704
Nitrous Oxide	NITROUS OXIDE	Machine & Welding Supply Company dba Arc3 Gases South	a5070767-c36a-4131-aa09-1bccfa24aa71	2025-12-02	Exact identifier application applno (NDA): 205704 application number: NDA205704
Nitrous Oxide	NITROUS OXIDE	General Air Service & Supply Co	b76cb73a-46f4-48d5-9f8d-b0872f2cfe2b	2025-11-26	Exact identifier application applno (NDA): 205704 application number: NDA205704
Nitrous Oxide	NITROUS OXIDE	DJB Gas Services, Inc	403d8fa6-0c7a-4b87-a654-e0bb39c14327	2025-11-25	Exact identifier application applno (NDA): 205704 application number: NDA205704
Nitrous Oxide	NITROUS OXIDE	Central Welding Supply Company	ccf22032-52df-4fa1-b514-963a3d46b62b	2025-10-28	Exact identifier application applno (NDA): 205704 application number: NDA205704
Nitrous Oxide	NITROUS OXIDE	Metro Welding Supply Corporation	8f95cb3b-195f-41df-8f96-6c11703612ef	2025-10-20	Exact identifier application applno (NDA): 205704 application number: NDA205704 ndc (product): 62273-005
NITROUS OXIDE	NITROUS OXIDE	Airtec Gases, LLC	00d2e785-1cdc-496d-abd3-b255ae1cb693	2025-10-13	Exact identifier application applno (NDA): 205704 application number: NDA205704
NITROUS OXIDE	NITROUS OXIDE	United States Welding, Inc.	8a791a86-caf1-4cdd-8c8d-235f8230a269	2024-10-29	Exact identifier application applno (NDA): 205704 application number: NDA205704

UNII, Preferred term, Registry number table
UNII	Preferred term	Registry number	Matched term
K50XQU1029	NITROUS OXIDE	10024-97-2	NITROUS OXIDE

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUI	RxNorm string	TTY	DailyMed	SPL version
312022	nitrous oxide 99 % Gas for Inhalation	PSN	8f95cb3b-195f-41df-8f96-6c11703612ef	17
312022	nitrous oxide 99 % Gas for Inhalation	SCD	8f95cb3b-195f-41df-8f96-6c11703612ef	17

Packages#

Package NDC, 11-digit format, Description table
Package NDC	11-digit format	Description	Units	Marketing start	Marketing end	Sample	Exclude flag	Status
62273-005-01	62273000501	15770 L in 1 CYLINDER (62273-005-01)	15770 l	2015-03-17	0000-00-00	No	No	Current
62273-005-02	62273000502	13798 L in 1 CYLINDER (62273-005-02)	13798 l	2015-03-17	0000-00-00	No	No	Current
62273-005-03	62273000503	12320 L in 1 CYLINDER (62273-005-03)	12320 l	2015-03-17	0000-00-00	No	No	Current
62273-005-04	62273000504	7392 L in 1 CYLINDER (62273-005-04)	7392 l	2015-03-17	0000-00-00	No	No	Current
62273-005-05	62273000505	4928 L in 1 CYLINDER (62273-005-05)	4928 l	2015-03-17	0000-00-00	No	No	Current
62273-005-06	62273000506	1745 L in 1 CYLINDER (62273-005-06)	1745 l	2015-03-17		No	No	Current
62273-005-07	62273000507	2464 L in 1 CYLINDER (62273-005-07)	2464 l	2015-03-17		No	No	Current